<!DOCTYPE html>
<html lang="en">
<head>
  <title>WebGL Demo Page</title>
  <meta name="template" content="passthrough" />
  <meta name="css" content="
    a.css
    b.css
    " />
  <meta name="js" content="webgl-demo.js
    b.js" />
  <meta name="class" content="a-html-class" />
  <meta name="html_header" content="
&lt;!-- extra HTML header content
     another line --&gt;
&lt;!-- escaping is annoying --&gt;
" />
</head>
<body>
<!-- the actual page body -->
</body>
</html>
